CaratHunter
Plans
Princess|Lab Grown|IGI

1.31ct H VS1 Princess Lab Grown Diamond

ID • H/VS1 • IGI LG595397491

Shape and cutting style on the report: Princess cut

Certificate IGI LG595397491

Diamond specifications and retailer prices

From $486 NZD
As of November 4, 2026
Save $1,889 NZD (80%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,375 NZD at Reve Diamonds · As of November 4, 2026
View at Reve Diamonds

About this 1.31ct lab-grown princess diamond

This 1.31ct lab-grown princess sits in the one-and-a-quarter to one-and-a-half carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG595397491 or 595397491. Listed at 18 retailers as of November 4, 2026, with prices from $486 to $2,375, a $1,889 spread on the same certified stone. Reve Diamonds lists it at $2,375. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.31
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.9°
Pavilion angle36.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG595397491
Dimensions6.02 × 5.91 × 4.12 mm
L/W Ratio1.02
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.02 mm5.91 mm1.31 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG595397491
Side View
Table 67.0%Crown 39.9°Girdle: STK-THKPavilion 36.7°Culet: NoneDepth 69.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $2,157 NZD|Low: $419 NZD|High: $2,375 NZD|Avg: $1,195 NZD|-1.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Reve Diamonds
November 5, 2026
Retailer 14$436 NZD
Retailer 6$486 NZD
Retailer 4$506 NZD
Retailer 15$539 NZD
Retailer 11$898 NZD
Retailer 2$907 NZD
Retailer 10$931 NZD
Retailer 12$949 NZD
Retailer 5$1,103 NZD
Retailer 9$1,323 NZD
Retailer 13$1,543 NZD
Retailer 3$1,737 NZD
Retailer 8$1,742 NZD
Retailer 7$2,108 NZD
Retailer 1$2,157 NZD
Reve Diamonds$2,375 NZD

30 data points across 16 retailers

18 retailers$486 NZD to $2,375 NZD

Retailer 1
-
$436 NZD
Price last confirmed 15 days ago
A
Retailer 2
-
$486 NZD
View
Final sale: no returns
Retailer 3
-
$506 NZD
View
Price last confirmed 16 days ago
Retailer 4
-
$539 NZD
View
Price last confirmed 15 days ago
Retailer 5
-
$541 NZD
View
Price last confirmed 20 days ago
A
Retailer 6
-
$898 NZD
View
A
Retailer 7
-
$907 NZD
View
A
Retailer 8
-
$931 NZD
View
A
Retailer 9
-
$949 NZD
View
B+
Retailer 10
-
$1,103 NZD
View
B+
Retailer 11
-
$1,323 NZD
View
B+
Retailer 12
-
$1,371 NZD
View
B
Retailer 13
-
$1,543 NZD
View
Retailer 14
-
$1,737 NZD
View
Price last confirmed 14 days ago
B
Retailer 15
-
$1,742 NZD
View
B
Retailer 16
-
$1,827 NZD
View
B
Retailer 17
-
$2,157 NZD
View
Most Expensive
B
Reve Diamonds
C4C748E04 · Nov 4
$2,375 NZD
$1,339 USD
View
17 more retailers have this diamond
Prices start from $486 NZDSave up to $1,889 NZD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.31ct Princess
$486 NZD